package exception;

/**
 * throw关键字可以主动对外抛出一个异常，通常下列情况我们会这样做
 */
public class Person {
    private int age;

    public int getAge() {
        return age;
    }

    public void setAge(int age) throws IllegalAgeException {
        if(age<0||age>100){
//            throw new RuntimeException("年龄不合法");
//            throw new Exception("年龄不合法");
            throw new IllegalAgeException("年龄不合法:"+age);
        }
        this.age = age;
    }
}
